OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46670 participants
Moonshot Hackathon Online Moonshots Only - Zero to one Ideas Non-monetary prizes Winners announced 645 participants
HackMars 3.0: NEON Online The third official HackMars hackathon. Build, ship, and compete in a vaporwave-styled online event for students worldwide. Non-monetary prizes Winners announced 161 participants
SUMMER HACKATHON 2026 Online Turn Your Skills into Opportunities. Non-monetary prizes Winners announced 360 participants
